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Information distribution and processing system

  • US 7,627,750 B1
  • Filed: 09/02/2004
  • Issued: 12/01/2009
  • Est. Priority Date: 04/07/1994
  • Status: Expired due to Fees
First Claim
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1. A computer for receiving data from a remote station and a portable storage medium, comprising:

  • an input interface for reading a first set of digital data recorded on the portable storage medium, the first set of digital data including unencrypted data and containing an identification;

    a first processor to retrieve the identification from the first set of digital data;

    a communication interface for sending the identification to the remote station and downloading from the remote station a second set of digital data associated with the identification; and

    a second processor for processing at least a portion of the first set of digital data and at least a portion of the second set of digital data, the second processor configured and arranged to perform at least one of decryption and authentication operations and to prevent unauthorized access into the internal structure of the second processor, the second processor having a non-volatile memory.

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